Use one of the notification websites to grab a $5.99/mo KS-1 from kimsufi (OVHcloud) - it should be in stock multiple times a day
It's a tiny dedicated server that should be plenty sufficient. I run all my personal infra on these (and the higher spec ones) and they're great for the price.
Intel ATOM N2800 2c/4t 1.86GHz 4GB DDR3 1066MHz 1TB 100 Mbps